public class Tryfuncs2
{
	public static void main(String args[])
	{
		String s = "This is Tryfuncs2.";
		/*System.out.println(s.startsWith("This"));
		System.out.println(s.endsWith("cs2"));

		System.out.println(s.toLowerCase());
		System.out.println(s.toUpperCase());

		System.out.println(s.substring(7));
		System.out.println(s.substring(4,7));
		System.out.println(s.substring(4, 7).trim());*/
		System.out.println(s.indexOf(' ',5));

	}
}